/**
 * @file opus.h Private Opus Interface
 *
 * Copyright (C) 2010 Creytiv.com
 */


struct opus_param {
	opus_int32 srate;
	opus_int32 bitrate;
	opus_int32 stereo;
	opus_int32 cbr;
	opus_int32 inband_fec;
	opus_int32 dtx;
};


/* Encode */
int opus_encode_update(struct auenc_state **aesp, const struct aucodec *ac,
		       struct auenc_param *prm, const char *fmtp);
int opus_encode_frm(struct auenc_state *aes, uint8_t *buf, size_t *len,
		    const int16_t *sampv, size_t sampc);


/* Decode */
int opus_decode_update(struct audec_state **adsp, const struct aucodec *ac,
		       const char *fmtp);
int opus_decode_frm(struct audec_state *ads, int16_t *sampv, size_t *sampc,
		    const uint8_t *buf, size_t len);
int opus_decode_pkloss(struct audec_state *st, int16_t *sampv, size_t *sampc);


/* SDP */
void opus_decode_fmtp(struct opus_param *prm, const char *fmtp);